The backend of the administration console is based—as we very well know—on PHP and MySQL. The web server platform is Apache. In most situations, when we do have some problems, they are almost always related to either Apache not working accordingly or PHP not being able to execute the scripts. The MySQL part can also be troublesome if the OCS-NG server was not set up correctly.
Generally, once the web-based administration console is set up, things will always go fine. The chances are slim that it will refuse to work from one day to another. Therefore, on the scale of likelihood of issues, these stand on quite a low level. The agents can act strangely more frequently than the administration console.
By default, every server component has some built-in limitations. These are alright for most situations, but if our queries end up larger than normal or if we try to upload a slightly larger sized package for remote deployment, then we might hit another...